Lower barrel portion of a stylus tip pen



FIG. 1 is a perspective view showing my new design for the lower barrel portion of a stylus tip pen, the upper barrel portion of the pen being shown in dashed line for purposes of illustration only;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The upper barrel portion of the stylus tip pen is not considered as part of the design. 

The ornamental design for a lower barrel portion of a stylus tip pen, as shown and described. 